Chemical Properties of Tungsten hexafluoride (CAS 7783-82-6)

InChI

InChI=1S/6FH.W/h6*1H;/q;;;;;;+6/p-6

InChI Key

NXHILIPIEUBEPD-UHFFFAOYSA-H

Formula

F6W

SMILES

F[W](F)(F)(F)(F)F

Molecular Weight¹

297.83

CAS

7783-82-6

Other Names

• Tungsten fluoride
• Tungsten fluoride (WF6)
• Tungsten fluoride (WF6), (OC-6-11)-
• Tungsten(VI) fluoride
• UN 2196
• WF6

• EA : Electron affinity (eV).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• P_vap : Vapor pressure (kPa).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	[2.74; 5.10]	eV
EA	3.36 ± 0.20	eV	NIST
EA	3.50 ± 0.10	eV	NIST
EA	5.10 ± 0.50	eV	NIST
EA	3.70 ± 0.20	eV	NIST
EA	4.90 ± 0.40	eV	NIST
EA	2.74	eV	NIST

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[0.13; 101.33]	kPa	[201.55; 290.25]	The Yaws Handbook of Vapor Pressure
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42667e+01
Coefficient B			-2.09011e+03
Coefficient C			-7.36200e+01
Temperature range, min.			201.55
Temperature range, max.			290.25
Pvap	0.13	kPa	201.55	Calculated Property
Pvap	0.41	kPa	211.41	Calculated Property
Pvap	1.12	kPa	221.26	Calculated Property
Pvap	2.71	kPa	231.12	Calculated Property
Pvap	5.91	kPa	240.97	Calculated Property
Pvap	11.85	kPa	250.83	Calculated Property
Pvap	22.05	kPa	260.68	Calculated Property
Pvap	38.58	kPa	270.54	Calculated Property
Pvap	63.98	kPa	280.39	Calculated Property
Pvap	101.33	kPa	290.25	Calculated Property

Similar Compounds

Find more compounds similar to Tungsten hexafluoride.

Sources

• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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